Effect of p -Aminobenzoate and Methyl m -Amino- p -hydroxybenzoate on Acute Toxicity of m -Amino- p -hydroxyphenylarsenoxide in Mice

Summary

No significant reduction in the acutely fatal toxicity of m-amino-p-hydroxyphenylarsenoxide (Mapharsen) in mice was produced by the prior administration of sodium p-aminobenzoate or the methyl ester of m-amino-p-hydroxybenzoic acid (Ortho-form) under the conditions employed.